* This file replicates the PPML results in Tables 3 & 5 of The Log of Gravity

* Table 3
ppml trade lypex lypim lyex lyim ldist border comlang colony landl_ex landl_im lremot_ex lremot_im comfrt_wto open_wto

* Table 5
xi, pre(F_1) i.ex_feenstra
xi, pre(F_2) i.im_feenstra
ppml trade ldist border comlang colony comfrt_wto F_*
